Troubleshooting steps to help you connect to Diablo III

How to block communication from another player in Diablo III.

These errors can be caused by temporary server issues in a specific region.

How to report a bug in Diablo III

Player reports they had heroes they use to play in Diablo III and they're now missing.

Troubleshooting steps to resolve performance problems in Diablo III.

Troubleshooting steps to resolve error message in World of Warcraft.

ブルースクリーンを伴うクラッシュに関する情報

Troubleshooting steps for Diablo III console connection problems.